package org.yellow.backend.config;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.yellow.backend.utils.FastJsonRedisSerializer;

@Configuration
public class RedisConfig {

        @Bean
        @SuppressWarnings(value = { "unchecked", "rawtypes" })
        public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory)
        {
                RedisTemplate<Object, Object> template = new RedisTemplate<>();
                template.setConnectionFactory(connectionFactory);

                FastJsonRedisSerializer serializer = new FastJsonRedisSerializer(Object.class);

                // 使用StringRedisSerializer来序列化和反序列化redis的key值
                template.setKeySerializer(new StringRedisSerializer());
                template.setValueSerializer(serializer);

                // Hash的key也采用StringRedisSerializer的序列化方式
                template.setHashKeySerializer(new StringRedisSerializer());
                template.setHashValueSerializer(serializer);

                template.afterPropertiesSet();
                return template;
        }
}